energy sport unit 1

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  • Aerobic system
    • Sport Unit 1 E-Energy
      • Lactate system
        • Anaerobic
          • High intensity
            • 400m race
        • Anaerobic glycolysis
          • Lactate is formed
          • Energy can be supplied for 1-2 minutes
            • Recovery is 8 minutes
          • 8 mins recovery
        • Takes place
      • ATP-PC system
        • 100m sprints
        • Anaerobic
          • 100m sprints
          • High intensity
        • Used for 2-3 seconds
          • Recovery 8-10 seconds
        • Fast twitch muscle fibres
        • fuel source
          • PC
        • Advantages
          • Energy is released quickly
          • No waste products are formed
          • It doesn't require oxygen
          • No by products
        • Disadvantages
          • Limited PC stores
          • Insufficient recovery time
      • ATP
        • Three phosphate molecules
        • One adenosine molecule
        • 2-3 seconds
    • 36-39 ATP produced
      • 3 stages
        • Krebs cycle
          • Two ATP molecules
          • Mitochondria
        • Glycolysis
          • Two ATP molecules
          • Cytoplasm
        • Electron chain transport
          • 34 ATP molecules
          • Mitochondria
    • Aerobic
      • Recovery few hours to 2-3 days
        • Adaptations
          • Increased number of mitochondria
          • Increased storage of glycogen
          • Increased ability to use of fats as a fuel source

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